The Nut,sleeve, cataloged under National Stock Number 5310-00-115-0639, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is United Standard Industries Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-115-0639 |
| Primary Part Number | 10555861 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | United Standard Industries Inc |
| Status | ACTIVE |
| Flange Diameter | 1.170 INCHES MINIMUM AND 1.174 INCHES MAXIMUM IN |
| Nut Length | 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNF |
| Material Document and Classification | ASTM A582,COND A ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Nut Diameter | 0.750 INCHES NOMINAL IN |
| Cross-Sectional Shape | ROUND OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 303 OR STEEL COMP 303SE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10555861 PRIMARY | United Standard Industries Inc (USA) |
| 10555861 | Orlotronics Corp (USA) |
| Reference | Meaning |
|---|---|
| 10555861 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
NSN 5310-00-115-0639 is a Nut,sleeve, manufactured by United Standard Industries Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-115-0639 has 2 manufacturer part numbers on file: 10555861 (United Standard Industries Inc), 10555861 (Orlotronics Corp).
Key specifications for 10555861: Flange Diameter: 1.170 INCHES MINIMUM AND 1.174 INCHES MAXIMUM IN; Nut Length: 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNF. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.